interface InterfacePerson {
    readonly name:string
    readonly age?:number
}
type StudentType={
    readonly name:string
    readonly age?:number
}
const person:InterfacePerson={
    name:"陶品奇",
    age:22
}

const student:StudentType={
    name:"陶品奇",
    age:22
}
console.log(person,student)